45248840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:463

約数の個数: 128

約数和(自身を含む): 129669120

約数和(自身を除く): 84420280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 401, 403, 434, 455, 520, 620, 728, 802, 806, 868, 910, 1085, 1240, 1604, 1612, 1736, 1820, 2005, 2015, 2170, 2807, 2821, 3208, 3224, 3640, 4010, 4030, 4340, 5213, 5614, 5642, 8020, 8060, 8680, 10426, 11228, 11284, 12431, 14035, 14105, 16040, 16120, 20852, 22456, 22568, 24862, 26065, 28070, 28210, 36491, 41704, 49724, 52130, 56140, 56420, 62155, 72982, 87017, 99448, 104260, 112280, 112840, 124310, 145964, 161603, 174034, 182455, 208520, 248620, 291928, 323206, 348068, 364910, 435085, 497240, 646412, 696136, 729820, 808015, 870170, 1131221, 1292824, 1459640, 1616030, 1740340, 2262442, 3232060, 3480680, 4524884, 5656105, 6464120, 9049768, 11312210, 22624420, 45248840]

約数ペア:

[(1, 45248840), (2, 22624420), (4, 11312210), (5, 9049768), (7, 6464120), (8, 5656105), (10, 4524884), (13, 3480680), (14, 3232060), (20, 2262442), (26, 1740340), (28, 1616030), (31, 1459640), (35, 1292824), (40, 1131221), (52, 870170), (56, 808015), (62, 729820), (65, 696136), (70, 646412), (91, 497240), (104, 435085), (124, 364910), (130, 348068), (140, 323206), (155, 291928), (182, 248620), (217, 208520), (248, 182455), (260, 174034), (280, 161603), (310, 145964), (364, 124310), (401, 112840), (403, 112280), (434, 104260), (455, 99448), (520, 87017), (620, 72982), (728, 62155), (802, 56420), (806, 56140), (868, 52130), (910, 49724), (1085, 41704), (1240, 36491), (1604, 28210), (1612, 28070), (1736, 26065), (1820, 24862), (2005, 22568), (2015, 22456), (2170, 20852), (2807, 16120), (2821, 16040), (3208, 14105), (3224, 14035), (3640, 12431), (4010, 11284), (4030, 11228), (4340, 10426), (5213, 8680), (5614, 8060), (5642, 8020)]